Splout SQL: A web-latency SQL spout for Hadoop.
Splout is a scalable, open-source, easy-to-manage SQL big data view. Splout is to Hadoop + SQL what Voldemort or Elephant DB are to Hadoop + Key/Value. Splout serves a read-only, partitioned SQL view which is generated and indexed by Hadoop. In a nutshell:
For up-to-date documentation and examples please visit the official website